[U-Boot] [PATCH 1/2] mx6: soc: Do not apply the PFD erratum for mx6solox

From: Fabio Estevam fabio.estevam@freescale.com

The PFD issue is not present on mx6solox, so skip it in this case.

Signed-off-by: Fabio Estevam fabio.estevam@freescale.com --- arch/arm/cpu/armv7/mx6/soc.c | 4 ++++ 1 file changed, 4 insertions(+)

diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c index e394e3f..5d96332 100644 --- a/arch/arm/cpu/armv7/mx6/soc.c +++ b/arch/arm/cpu/armv7/mx6/soc.c @@ -338,6 +338,10 @@ void s_init(void) u32 mask480; u32 mask528;

+ + if (is_cpu_type(MXC_CPU_MX6SX)) + return; + /* Due to hardware limitation, on MX6Q we need to gate/ungate all PFDs * to make sure PFD is working right, otherwise, PFDs may * not output clock after reset, MX6DL and MX6SL have added 396M pfd